44520620 has 48 divisors (see below), whose sum is σ = 101697120. Its totient is φ = 16303104.

The previous prime is 44520613. The next prime is 44520649. The reversal of 44520620 is 2602544.

44520620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10811 + ... + 14349.

It is an arithmetic number, because the mean of its divisors is an integer number (2118690).

Almost surely, 2^44520620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44520620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50848560).

44520620 is an abundant number, since it is smaller than the sum of its proper divisors (57176500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44520620 is a wasteful number, since it uses less digits than its factorization.

44520620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44520620 is about 6672.3773874085. The cubic root of 44520620 is about 354.4217790698.

The spelling of 44520620 in words is "forty-four million, five hundred twenty thousand, six hundred twenty".